13113211034213 has 4 divisors (see below), whose sum is σ = 13113233056140. Its totient is φ = 13113189012288.

The previous prime is 13113211034179. The next prime is 13113211034279. The reversal of 13113211034213 is 31243011231131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2954215001089 + 10158996033124 = 1718783^2 + 3187318^2 .

It is a cyclic number.

It is not a de Polignac number, because 13113211034213 - 2³⁶ = 13044491557477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113211034293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10092218 + ... + 11317211.

It is an arithmetic number, because the mean of its divisors is an integer number (3278308264035).

Almost surely, 2^{13113211034213} is an apocalyptic number.

It is an amenable number.

13113211034213 is a deficient number, since it is larger than the sum of its proper divisors (22021927).

13113211034213 is an equidigital number, since it uses as much as digits as its factorization.

13113211034213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22021926.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 13113211034213 its reverse (31243011231131), we get a palindrome (44356222265344).

The spelling of 13113211034213 in words is "thirteen trillion, one hundred thirteen billion, two hundred eleven million, thirty-four thousand, two hundred thirteen".